搜索筛选:
搜索耗时1.0804秒,为你在为你在102,285,761篇论文里面共找到 63 篇相符的论文内容
类      型:
[期刊论文] 作者:Lei Qian, 来源:中国科学:物理学、力学、天文学英文版 年份:2012
在粒子物理的标准模型,光子是有一种特别分散关系的无团的粒子。在不同规模的这个主张的测试有趣、重要。在领土实验室和几享有治外法权的测试的实验把一些上面的限制放在光子......
[期刊论文] 作者:Lei Qian Shiqi Li, 来源:纺织导报 年份:2006
熔纺晴纶是一种新型纺织纤维。与传统的溶液纺腈纶相比,它具有不同的聚丙烯腈分子结构。文章探讨分子链中没有额外染色基团的熔纺腈纶的染色性能,采用挑选的碱性染料在浸染工艺......
[会议论文] 作者:Lei QIAN,Xiurong YANG, 来源:The Eleventh International & The First Sino-Japan Bilate 年份:2007
[会议论文] 作者:Lei QIAN,Xiurong YANG, 来源:The Eleventh International & The First Sino-Japan Bilateral 年份:2007
[期刊论文] 作者:Lei Qian,Zhi-Chen Pan, 来源:天文和天体物理学研究 年份:2021
We present a pulsar candidate identification and confirmation procedure based on a position-switch mode during the pulsar search observations.This method enables the simultaneous search and confirmation of a pulsar in a single observation,b......
[期刊论文] 作者:ZHANG Rong-Jiang,LEI Qian,PAN, 来源:结构化学 年份:2010
A novel lactone derived from dehydroabietic acid,C20H21BrO4,has been charac-terized by IR,1H NMR,13C NMR and single-crystal X-ray diffraction method.It crystall...
[期刊论文] 作者:ZHANG Rong-Jiang,LEI Qian,PAN, 来源:结构化学 年份:2004
T A novel lactone derived from dehydroabietic acid,C20H21BrO4,has been characterized by IR,1 H NMR,13C NMR and single-crystal X-ray diffraction method.It crysta...
[期刊论文] 作者:Zhiying DING,Lei QIAN,Xiangjun, 来源:黑龙江科技学院学报 年份:2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:LEI Qian,LIU Qing-Yan,WANG Yu-, 来源:结构化学 年份:2016
Two coordination polymers with 1,4-benzenedicarboxylic acid(H_2BDC) ligand, namely, [Tb_3(BDC)_(4.5)(H_2O)(DMF)_2]_n (1) and [Tb_2(BDC)_3(H_2O)_2(DMF)_2]_n(2),...
[期刊论文] 作者:Lei Qian,Zhao Tianbo,Li Fengya, 来源:中国炼油与石油化工:英文版 年份:2006
教主的联盟者组织了 ZSM-5 独块巨石通过转变宏的骨骼被准备多孔的硅石胶化进由帮助蒸气的 conversionmethod.The 形态学和宏的整体的形状的 ZSM-5 多孔的硅石胶化 preserved...
[期刊论文] 作者:Lei Qian,Zhao Tianbo,Li Fengya, 来源:中国炼油与石油化工(英文版) 年份:2004
The hierarchically structured ZSM-5 monolith was prepared through transforming the skeletons of the macroporous silica gel into ZSM-5 by the steam-assisted conv...
[期刊论文] 作者:Yang Haibo,Chen Lei,Qian Yongx, 来源:中国油气:英文版 年份:2006
Junggar Basin, located in Northern Xinjiang between Altai and Tianshan Mountains, is the second largest basin in China with its sedimentary area being about...
[期刊论文] 作者:Zhou Chunyuan,Zhang Lei,Qian He, 来源:城市道桥与防洪 年份:2012
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Xiu-Yu Cai,Guang-Xing Li,Lei Qian, 来源:天文和天体物理学研究 年份:2021
The Central Molecular Zone (CMZ) is a ring-like structure sitting at the center of the Milky Way.Using the 870 μtm continuum map from the APEX Telescope Large Area Survey of the Galaxy(ATLASGAL),we study anisotropy in the density structure......
[期刊论文] 作者:Hanfei Guo,Lei Qian,Jiuwei Cui, 来源:癌症生物学与医学(英文版) 年份:2022
Cytokine release syndrome (CRS) is a major obstacle to the widespread clinical application of chimeric antigen receptor (CAR) T cell therapies. CRS can also be induced by infections (such as SARS-CoV-2), drugs (such as therapeutic antibodie......
[期刊论文] 作者:Bing-Ru Wang,Lei Qian,Di Li,Zh, 来源:天文和天体物理学研究:英文版 年份:2016
We estimated the ortho-H2O abundances of G267.9–1.1, G268.4–0.9, G333.1–0.4 and G336.5–1.5, four of the brightest ortho-H2O sources in the southern sky obse...
[期刊论文] 作者:Cai Li Li,Xiao Yi Gu,Lei Qian,, 来源:肿瘤营养学杂志(英文) 年份:2019
Objective Pancreatic cancer is a highly malignant digestive system tumor. The prognosis of pancreatic cancer may be affected by many factors. But there is a lac...
[会议论文] 作者:Zhongjun WANG,Lei QIAN,Fan YANG,Xiurong YANG, 来源:The Eleventh International & The First Sino-Japan Bilate 年份:2007
[期刊论文] 作者:Hanfei Guo,Wenqian Li,Lei Qian,Jiuwei Cui, 来源:中国癌症研究:英文版 年份:2021
Immune checkpoint inhibitors(ICIs),a type of immunotherapy,have become one of the most important therapeutic options for first-and second-line treatment of adva...
[期刊论文] 作者:Li-Juan Huang,Qin Zhu,Min Lei,Qian Cao, 来源:世界胃肠病学杂志(英文版) 年份:2009
相关搜索: